British military officials were optimistic Thursday they could begin towing a disabled Canadian submarine to shore within 24 hours, as the crew faced a third night adrift in the stormy north Atlantic.

GLASGOW, Scotland (AP) -- Two fires started in separate areas of a second-hand submarine disabled on its first voyage under the Canadian flag, the head of an inquiry into the accident said Tuesday.

A Canadian submarine has crossed the Pacific to patrol off the Asian coast for the first time in nearly 50 years, the navy said today, amid heightened tensions over North Korea's nuclear weapons ...

A popular Youtuber has revealed he was invited on the OceanGate Titanic expedition tour that imploded last week, killing all five of its passengers. James Donaldson, most known as MrBeast on Youtube ...

On its maiden voyage under a Canadian flag, a secondhand British submarine caught fire yesterday, leaving 57 sailors to struggle through a cold and frightening night without power on stormy seas, and ...

The Royal Canadian Mounted Police is looking into the circumstances surrounding the fatal voyage of OceanGate Expedition’s Titan submersible to determine whether a criminal investigation is warranted.

A Canadian aircraft deployed to assist with rescue efforts for the missing Titanic tourist submersible picked up "underwater noises" in the vessel's search area, according to the Coast Guard (USCG).

Federal government researchers will be testing a small Canadian-made drone in the Ottawa area to see if such unmanned aircraft could eventually be used to hunt for submarines and ships. It is the ...

The last time HMCS Chicoutimi crossed an ocean, the boat flooded, caught fire, and a sailor died. Nearly a decade and a half later, the diesel-electric submarine has deployed to Asia — farther from ...